VIII. Suppose vị(t)20sin(50t + 45°)V, and v2(t) = 20cos(50t +%3!45°)V.a. write the phasors of vi(t) and v2(t);b. find the root-mean-square (rms) value of the voltages for vi(t) and v2(t);c. use phasors to reduce the sum v.(t)= v1(t) + v2(t) to a single term of theform Vmcos(wt + 0);d. state the phase relationships between v.(t) and v2(t).

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VIII. Suppose v¡(t) = 20sin(50t + 45°)V, and vz(t) = 20cos(50t + %3D 45°)V. a. write the phasors of v1(t) and v2(t); b. find the root-mean-square (rms) value of the voltages for v1(t) and v2(t); c. use phasors to reduce the sum v.(t)= v1(t) + v2(t) to a single term of the form Vmcos(wt + 0); d. state the phase relationships between v.(t) and vz(t).

VIII. Suppose v¡(t) = 20sin(50t + 45°)V, and vz(t) = 20cos(50t + %3D 45°)V. a. write the phasors of v1(t) and v2(t); b. find the root-mean-square (rms) value of the voltages for v1(t) and v2(t); c. use phasors to reduce the sum v.(t)= v1(t) + v2(t) to a single term of the form Vmcos(wt + 0); d. state the phase relationships between v.(t) and vz(t).

Power System Analysis and Design (MindTap Course List)

6th Edition

ISBN:9781305632134

Author:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Publisher:J. Duncan Glover, Thomas Overbye, Mulukutla S. Sarma

Chapter2: Fundamentals

Section: Chapter Questions

Problem 2.27P: An industrial load consisting of a bank of induction motors consumes 50 kW at a power factor of 0.8...

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